Security Chain Engineer

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🔥 1 minute ago

🗽 New York – Remote

🗽 New York – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Injective Labs

WebsiteLinkedInAll Job Openings

11 - 50 employees

🌐 Web 3

₿ Crypto

💸 Finance

Web 3 • Crypto • Finance

Injective Labs is a research and development company that focuses on creating advanced Web3 infrastructure and finance solutions. It is a key contributor to Injective, a sector-specific blockchain tailored for finance, featuring smart contracts and high interoperability with major blockchain platforms like Ethereum, Solana, and Cosmos. Injective Labs powers developments in decentralized finance (DeFi) through projects such as Helix, a decentralized orderbook crypto exchange, and Mito, a next-gen DeFi protocol with strategy vaults and a token launchpad. Additionally, the company operates sophisticated validator nodes, contributing to the security and development of various Web3 projects and networks. Injective Labs is committed to fostering a decentralized financial future through its innovative infrastructural solutions.

📋 Description

• Execute internal security audits of Injective's Cosmos-SDK modules, including the decentralized orderbook, trade execution coordinator, order matcher, and Layer-2 execution environment • Review and audit EVM smart contracts, EVM integrations, and cross-chain bridge and IBC components • Partner with senior protocol engineers to threat-model technical and economic risks in new chain features • Build, maintain, and test hardened core chain components, including consensus, state management, and financial infrastructure • Fix vulnerabilities directly in the codebase • Develop security tooling such as fuzzers, invariant and property-based tests, static analysis, and on-chain monitoring and alerting • Review chain upgrades and pull requests for determinism, consensus safety, denial-of-service vectors, and state-machine correctness • Write internal and public security reports • Coordinate with external auditors, bug bounty researchers, and partners on findings and disclosure • Participate in incident response and drive post-mortems and remediation • Research blockchain exploits and security developments and share learnings with the wider team

🎯 Requirements

• Minimum of 3 years' experience as a Blockchain Engineer, with a significant focus on security • 5+ years of experience in software security • Hands-on experience auditing (internally or externally) DeFi protocols or blockchain core code, with findings you can speak to • Solid understanding and proficiency of Golang and/or Solidity • Strong knowledge of Go idioms, libraries, and parallel processing • Knowledge of security pitfalls common in Go and Cosmos-SDK chains, including non-determinism, panics, unbounded iteration, gas and DoS issues • Strong knowledge of blockchain, DeFi & DEX concepts, consensus mechanisms, and the CosmWasm contract platform • Solid understanding of cryptography primitives, including digital signatures and the hash algorithms used by Ethereum and Cosmos • Ability to write clear security reports and explain risk to technical and non-technical team members • Track record in bug bounties, CTFs, or published audits and CVEs (nice to have) • Experience with fuzzing and formal verification tools (nice to have) • Prior experience working in trading or at an exchange (nice to have) • Knowledge of financial instruments and markets (nice to have)

🏖️ Benefits

• Competitive salary and INJ token award • Remote-friendly work environment with flexible hours • Unlimited PTO • Equipment • Home Office Stipend • Opportunity to work on cutting-edge blockchain technology in the finance industry • Collaborative team culture with opportunities for professional growth and development • Global team meetups

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